Preadmission evaluation and elective cataract surgery.
D002387:Cataract Extraction; D003362:Cost-Benefit Analysis; D003920:Diabetes Mellitus / Q000175:diagnosis; D003955:Diagnostic Tests, Routine / Q000191:economics; D005069:Evaluation Studies as Topic; D006331:Heart Diseases / Q000175:diagnosis; D006801:Humans; D006973:Hypertension / Q000175:diagnosis